Results 31 to 40 of about 8,060,235 (301)

A Modified Negative Binomial Distribution: Properties, Overdispersion and Underdispersion

open access: yesJournal of Statistical Theory and Applications (JSTA), 2019
In this paper, we introduce a new and useful discrete distribution (modified negative binomial distribution) and its statistical and probabilistic properties are discussed.
Ghobad Barmalzan   +2 more
doaj   +1 more source

Modelling overdispersion with the normalized tempered stable distribution [PDF]

open access: yes, 2010
This paper discusses a multivariate distribution which generalizes the Dirichlet distribution and demonstrates its usefulness for modelling overdispersion in count data.
Griffin, Jim E.   +3 more
core   +1 more source

An improved bound for negative binomial approximation with -functions

open access: yesAKCE International Journal of Graphs and Combinatorics, 2017
In this article, we use Stein’s method together with -functions to give an improved bound for the total variation distance between the distribution of a non-negative integer-valued random variable and the negative binomial distribution with parameters ...
K. Teerapabolarn
doaj   +1 more source

Estimation for the bivariate negative binomial distribution

open access: yesJournal of Statistical Computation and Simulation, 1985
Subrahmaniam and Subrahmaniam (1973) have considered several estimation procedures for the parameters of the bivariate negative binomial distribution. In this paper even-point estimators are examined and relative comparisons with maximum likelihood, moment and zero-zero cell frequency estimators are given.
Loukas, S., Papageorgiou, H.
openaire   +3 more sources

Bühlmann's Credibility Model with Claims of Negative Binomial and 2-Poisson Distribution

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2023
One of the premium determination techniques is to use credibility theory. In this study, a credibility premium determination model was derived with the best accuracy approach in the form of Bühlmann’s credibility premium.
Ikhsan Maulidi, Vina Apriliani
doaj   +1 more source

Inference on parameter β of the Generalized Negative Binomial Distribution [PDF]

open access: yes, 2022
In this paper, we propose a generalized likelihood ratio test to discernwhether a set of data fits a Negative Binomial as a particular case of theGeneralized Negative Binomial Distribution(GNBD).
Vaquera Huerta, Humberto; Colegio de Postgraduados
core   +1 more source

Bayesian geostatistical prediction of the intensity of infection with Schistosoma mansoni in East Africa. [PDF]

open access: yes, 2006
A Bayesian geostatistical model was developed to predict the intensity of infection with Schistosoma mansoni in East Africa. Epidemiological data from purpose-designed and standardized surveys were available for 31,458 schoolchildren (90% aged between 6 ...
Moyeed, R, Clements, ACA, Brooker, S
core   +1 more source

How many strong earthquakes will there be tomorrow?

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
In this note, we study the distribution of earthquake numbers in both worldwide and regional catalogs: in the Global Centroid Moment Tensor catalog, from 1980 to 2019 for magnitudes Mw 5.
Matteo Taroni   +3 more
doaj   +1 more source

Dealing with varying detection probability, unequal sample sizes and clumped distributions in count data [PDF]

open access: yes, 2012
Temporal variation in the detectability of a species can bias estimates of relative abundance if not handled correctly. For example, when effort varies in space and/or time it becomes necessary to take variation in detectability into account when data ...
Lehvävirta, Susanna   +8 more
core   +2 more sources

A consistent estimator for the binomial distribution in the presence of “incidental parameters”: an application to patent data [PDF]

open access: yes, 2003
In this paper a consistent estimator for the Binomial distribution in the presence of incidental parameters, or fixed effects, when the underlying probability is a logistic function is derived.
Machado, Matilde P.
core   +3 more sources

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